UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6MVLJZw2VQBWitT6oT6Rs7IP977kugOcWslYegc6TU=' 
WHERE 
  key_id = '9616cc6e9ba75f4e290dc4622d63bbf6a4d86143a2f1d59e6a007ff5d784a5d2' 
  AND (
    token = 'm6MVLJZw2VQBWitT6oT6Rs7IP977kugOcWslYegc6TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )